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visits member for 2 years, 9 months
seen Sep 12 at 17:15

Currently working on IBM midrange (earlier on mainframes).
Love to solve puzzles.
Fan of Martin Gardner, W W Sawyer, Ya Perelman, Carl Sagan, Isaac Asimov, George Gamow, Raymond Smullyan, Richard Dawkins, Douglas Hofstadter.
Interested in Maths & Science education, science popularization.


Sep
24
awarded  Autobiographer
Dec
14
awarded  Supporter
Dec
12
awarded  Editor
Dec
20
awarded  Teacher